142122111010 has 16 divisors (see below), whose sum is σ = 279076145472. Its totient is φ = 51680767600.

The previous prime is 142122111007. The next prime is 142122111013. The reversal of 142122111010 is 10111221241.

It is an interprime number because it is at equal distance from previous prime (142122111007) and next prime (142122111013).

It is not an unprimeable number, because it can be changed into a prime (142122111013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646009486 + ... + 646009705.

It is an arithmetic number, because the mean of its divisors is an integer number (17442259092).

Almost surely, 2^142122111010 is an apocalyptic number.

142122111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142122111010 is a deficient number, since it is larger than the sum of its proper divisors (136954034462).

142122111010 is a wasteful number, since it uses less digits than its factorization.

142122111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292019209.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 142122111010 its reverse (10111221241), we get a palindrome (152233332251).

The spelling of 142122111010 in words is "one hundred forty-two billion, one hundred twenty-two million, one hundred eleven thousand, ten".